The package manager for agent skills and context

Versioned, evaluated skills and context for agentic software development

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Featured skills

Install our featured skills or any skill from GitHub with Tessl package manager.

hashicorp/agent-skills

run-acceptance-tests

Guide for running acceptance tests for a Terraform provider. Use this when asked to run an acceptance test or to run a test with the prefix `TestAcc`.

openai/skills

notion-knowledge-capture

Capture conversations and decisions into structured Notion pages; use when turning chats/notes into wiki entries, how-tos, decisions, or FAQs with proper linking.

planetscale/database-skills

postgres

PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.

openai/skills

linear

Manage issues, projects & team workflows in Linear. Use when the user wants to read, create or updates tickets in Linear.

hashicorp/agent-skills

run-acceptance-tests

Guide for running acceptance tests for a Terraform provider. Use this when asked to run an acceptance test or to run a test with the prefix `TestAcc`.

openai/skills

notion-knowledge-capture

Capture conversations and decisions into structured Notion pages; use when turning chats/notes into wiki entries, how-tos, decisions, or FAQs with proper linking.

planetscale/database-skills

postgres

PostgreSQL best practices, query optimization, connection troubleshooting, and performance improvement. Load when working with Postgres databases.

openai/skills

linear

Manage issues, projects & team workflows in Linear. Use when the user wants to read, create or updates tickets in Linear.

Top performing skills & tiles

Discover more

Tessl analyzes skills and tiles for their impact on agent success.

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Pending

tessl/maven-org-apache-flink--flink-orc-nohive-2-11

Apache Flink ORC format support without Hive dependencies - provides ORC file reading and writing capabilities for Flink applications using a standalone ORC implementation

DOCS

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Pending

tessl/maven-org-apache-flink--flink-python-2-10

Python API for Apache Flink providing comprehensive batch processing capabilities including data transformations, aggregations, joins, and distributed execution

DOCS

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Pending

tessl/maven-org-apache-flink--flink-ml-2-12

Machine learning library for Apache Flink providing scalable ML algorithms including classification (SVM), regression (multiple linear regression), and recommendation (ALS) optimized for distributed stream and batch processing

DOCS

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Pending

tessl/maven-org-apache-flink--flink-ml-2-10

Apache Flink Machine Learning Library for Scala 2.10 - provides distributed machine learning algorithms for scalable data processing on Flink's streaming and batch processing engine

DOCS

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Pending

tessl/maven-org-apache-flink--flink-ml-lib-2-11

Apache Flink Machine Learning Library providing linear algebra operations, statistical utilities, pipeline abstractions, and ML algorithms for both batch and stream processing in the Flink ecosystem

DOCS

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Pending

tessl/maven-org-apache-flink--flink-hbase-2-11

Apache Flink HBase connector library that enables seamless integration between Flink streaming and batch processing applications with Apache HBase.

DOCS

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Pending

tessl/maven-org-apache-flink--flink-hcatalog-2-11

Apache Flink HCatalog connector for reading data from Apache Hive HCatalog tables

DOCS

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Pending

tessl/maven-org-apache-flink--flink-hadoop-compatibility-2-12

Apache Flink Hadoop Compatibility library that enables interoperability between Apache Flink and Apache Hadoop MapReduce

DOCS

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Pending

tessl/maven-org-apache-flink--flink-gelly-scala-2-11

Scala API for Apache Flink's Gelly graph processing library with type-safe functional programming support

DOCS

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Pending

tessl/maven-org-apache-flink--flink-gelly-scala-2-10

Scala API for Apache Flink's Gelly graph processing library providing distributed graph operations and algorithms

DOCS

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Pending

tessl/maven-org-apache-flink--flink-gelly-examples-2-10

Apache Flink Gelly Examples - A collection of graph processing examples and algorithms using the Flink Gelly graph processing library

DOCS

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Pending

tessl/maven-org-apache-flink--flink-examples-batch-2-11

Apache Flink batch processing examples demonstrating various algorithms and use cases including WordCount, PageRank, KMeans clustering, Connected Components, and graph processing

DOCS

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From our partners

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Enterprise-ready skills from trusted publishers.

webapp-testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

SKILL

text-to-speech

Convert text to speech using ElevenLabs voice AI. Use when generating audio from text, creating voiceovers, building voice apps, or synthesizing speech in 74+ languages.

SKILL

cisco/software-security

A software security skill that integrates with Project CodeGuard to help AI coding agents write secure code and prevent common vulnerabilities. Use this skill when writing, reviewing, or modifying code to ensure secure-by-default practices are followed.

SKILLS

terraform-stacks

Comprehensive guide for working with HashiCorp Terraform Stacks. Use when creating, modifying, or validating Terraform Stack configurations (.tfcomponent.hcl, .tfdeploy.hcl files), working with stack components and deployments from local modules, public registry, or private registry sources, managing multi-region or multi-environment infrastructure, or troubleshooting Terraform Stacks syntax and structure.

SKILL

pubnub/pubnub-app-developer

Build real-time applications with PubNub pub/sub messaging

SKILLS

skill-creator

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

SKILL

hugging-face-tool-builder

Use this skill when the user wants to build tool/scripts or achieve a task where using data from the Hugging Face API would help. This is especially useful when chaining or combining API calls or the task will be repeated/automated. This Skill creates a reusable script to fetch, enrich or process data.

SKILL